import router from './router'
import store from './store'
import storage from 'store'
import NProgress from 'nprogress' // progress bar
import '@/components/NProgress/nprogress.less' // progress bar custom style
import notification from 'ant-design-vue/es/notification'
import { setDocumentTitle, domTitle } from '@/utils/domUtil'
import { ACCESS_TOKEN } from '@/store/mutation-types'
import { i18nRender } from '@/locales'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const allowList = ['login', 'register', 'registerResult'] // no redirect allowList
const loginRoutePath = '/user/login'
const defaultRoutePath = '/dashboard/analysis'

router.onError(e => {
    router.replace("/404")
})

router.beforeEach((to, from, next) => {
    NProgress.start() // start progress bar
    to.meta && (typeof to.meta.title !== 'undefined' && setDocumentTitle(`${i18nRender(to.meta.title)} - ${domTitle}`))
        /* has token */
    if (storage.get(ACCESS_TOKEN)) {
      if (to.path === loginRoutePath) {
        next({ path: defaultRoutePath })
            NProgress.done()
        } else {
            // check login user.roles is null
            if (store.getters.roles.length === 0) {
                // request login userInfo
                store
                    .dispatch('GetInfo')
                    .then(res => {
                      store.dispatch('GenerateRoutes', res).then(() => {
                        // 根据roles权限生成可访问的路由表
                        // 动态添加可访问路由表
                        router.addRoutes(store.getters.addRouters)
                        if (res.role.length) {
                          // 请求带有 redirect 重定向时，登录自动重定向到该地址
                          const redirect = decodeURIComponent(from.query.redirect || to.path)
                          if (to.path === redirect) {
                            // set the replace: true so the navigation will not leave a history record
                            next({ ...to, replace: true })
                          } else {
                            // 跳转到目的路由
                            next({ path: redirect })
                          }
                        } else {
                          // 跳转到目的路由
                          notification.error({
                            message: '错误',
                            description: e ? e.msg : '您暂无权限'
                          })
                          // 失败时，获取用户信息失败时，调用登出，来清空历史保留信息
                          store.dispatch('Logout').then(() => {
                            next({ path: loginRoutePath, query: { redirect: to.fullPath } })
                            NProgress.done()
                          })
                        }
                      })
                    })
                    .catch((e) => {
                        notification.error({
                                message: '错误',
                                description: e ? e.msg : '请求用户信息失败，请重试'
                            })
                            // 失败时，获取用户信息失败时，调用登出，来清空历史保留信息
                        store.dispatch('Logout').then(() => {
                            next({ path: loginRoutePath, query: { redirect: to.fullPath } })
                          NProgress.done()
                        })
                    })
            } else {
                next()
            }
        }
    } else {
        if (allowList.includes(to.name)) {
            // 在免登录名单，直接进入
            next()
        } else {
            next({ path: loginRoutePath, query: { redirect: to.fullPath } })
            NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
        }
    }
})

router.afterEach(() => {
    NProgress.done() // finish progress bar
})